CN216096262U - Casting sand grinding machine - Google Patents
Casting sand grinding machine Download PDFInfo
- Publication number
- CN216096262U CN216096262U CN202121497407.1U CN202121497407U CN216096262U CN 216096262 U CN216096262 U CN 216096262U CN 202121497407 U CN202121497407 U CN 202121497407U CN 216096262 U CN216096262 U CN 216096262U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- threaded rod
- disc
- grinding
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a casting sand grinding machine, which relates to the technical field of mechanical equipment and comprises a bottom plate, wherein a fixed block is fixedly connected to the left side of the upper surface of the bottom plate, a grinding barrel is fixedly connected to the upper surface of the fixed block, a flow limiting valve is fixedly communicated with the bottom of the outer surface of the grinding barrel, a support plate is fixedly connected to the right side of the upper surface of the bottom plate, a square groove is formed in the right side surface of the support plate, and a first bearing is fixedly embedded in the inner bottom wall of the square groove. This machine is ground to casting sand is through being provided with spring, ring, second disc, gag lever post and spacing groove, through the elasticity promotion ring of spring to drive the gag lever post and run through the quad slit card on the second disc downwards and advance the spacing groove, make spacing groove stabilize the gag lever post and can not control and rock, then the second disc is injectd to the gag lever post, does not let it rotate, and then with the threaded rod rigid, has reached the purpose of using the manpower to fix the machine of grinding.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to a casting sand grinding machine.
Background
Foundry sand is a granular refractory material used in foundry practice to make molding sand and core sand, and in the case of clay as a molding sand binder, approximately 1 ton of fresh sand is supplemented per 1 ton of qualified casting produced, so that the amount of foundry sand used in sand foundry practice is maximized, and natural foundry sand is processed by breaking down the stone and then grinding the broken stone into fine granular foundry sand with a grinder.
To present handheld type grinding machine, need rely on the manpower to fix grinding machine, lean on handheld grinding, to physical demands than great, handheld grinding machine has been of a specified duration too tired, unable long-time use, has more or less injury to the health moreover, and in addition inconvenient highly adjusting to grinding the board, when covering grinding plate, the part that needs the operation is many, and the flow is too numerous.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a casting sand grinder which has the advantages of self-fixing by parts on equipment, free from the maintenance of hands and convenient height adjustment of a grinding plate, and solves the problems that the grinder consumes too much physical strength to people and even causes injury to people in the operation process and the height of the grinding plate is difficult to adjust.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a casting sand grinding machine, includes the bottom plate, the left side fixedly connected with fixed block of bottom plate upper surface, the last fixed surface of fixed block is connected with the grinding vessel, the fixed intercommunication in bottom of grinding vessel surface has the restriction valve, the right side fixedly connected with backup pad of bottom plate upper surface, square groove has been seted up to the right flank of backup pad, the interior diapire of square groove is fixed to be inlayed and is had first bearing, the interior roof of square groove is fixed to be inlayed and is had the second bearing, the threaded rod has been placed to the inside of square groove.
Furthermore, the bottom end of the threaded rod is fixedly connected with the inner ring of the first bearing, and the upper end of the threaded rod is fixedly connected with the inner ring of the second bearing, penetrates through the second bearing and extends to the position above the upper surface of the supporting plate.
Through adopting above-mentioned technical scheme, first bearing and second bearing can improve the pivoted ride comfort of threaded rod, reduce pivoted frictional force simultaneously for it is more smooth and easy to rotate.
Furthermore, the upper surface of threaded rod fixedly connected with first disc, the upper end fixedly connected with second disc of threaded rod, and the second disc is located the top of backup pad, the outer fixed surface of second disc is connected with the handle, the quad slit that the angle was arranged such as round is seted up to the upper surface of second disc.
Through adopting above-mentioned technical scheme, the handle is convenient to exert external force to the threaded rod for the rotation of threaded rod is convenient laborsaving more, and the quad slit can make the stop lever carry on spacingly to the threaded rod, makes the threaded rod can be fixed motionless.
Furthermore, the upper end of threaded rod has cup jointed the ring, and the bottom surface of ring contacts with the upper surface of second disc, the bottom surface fixedly connected with two symmetrical and with the gag lever post of square hole looks adaptation of ring, the spacing groove with gag lever post looks adaptation is seted up to the upper surface of backup pad, and the bottom of gag lever post runs through the inside of square hole and joint at the spacing groove.
Through adopting above-mentioned technical scheme, the gag lever post joint is at the spacing inslot for the gag lever post is more stable, can not let the threaded rod rotate about.
Furthermore, the upper surface of ring fixedly connected with spring, the top of spring and the bottom surface fixed connection of first disc, and the upper end of threaded rod is pegged graft in the inside of spring.
Through adopting above-mentioned technical scheme, the spring is in compression state all the time for the bottom surface of ring pastes the upper surface of tight second disc all the time when not receiving ascending pulling force, and makes the stable joint of gag lever post in the inside of spacing groove.
Further, two symmetrical chutes are formed in the inner side wall of the square groove, a movable plate is connected to the middle of the threaded rod in a threaded mode, a sliding block matched with the chutes is fixedly connected to the outer surface of the movable plate, and the sliding block is clamped inside the chutes.
By adopting the technical scheme, the sliding block is clamped with the sliding groove, so that the moving plate can move smoothly up and down.
Further, the left end fixedly connected with motor of movable plate upper surface, the output fixedly connected with output pivot of motor, and the bottom of output pivot run through the movable plate and extend to the below of movable plate, the bottom surface fixedly connected with of output pivot and the grinding board of grinding vessel looks adaptation.
Through adopting above-mentioned technical scheme, lapping plate and grinding barrel looks adaptation can carry out abundant grinding to the building stones in the bucket.
Compared with the prior art, this casting sand grinds machine possesses following beneficial effect:
1. according to the utility model, the spring, the circular ring, the second disc, the limiting rod and the limiting groove are arranged, the circular ring is pushed by the elasticity of the spring, and the limiting rod is driven to downwards penetrate through the square hole in the second disc and be clamped into the limiting groove, so that the limiting groove can stabilize the limiting rod and cannot shake left and right, then the limiting rod limits the second disc and cannot rotate, the threaded rod is fixed, and the purpose of fixing the grinding machine without manpower is achieved.
2. According to the utility model, the threaded rod, the moving block, the second disc and the handle are arranged, the second disc is driven by applying external force to the handle, the threaded rod is further rotated, the moving block can move up and down under the action of the sliding groove and the sliding block and the driving of the threaded rod, the moving block further drives the grinding plate to move up and down, the first bearing and the second bearing are arranged, the threaded rod is enabled to rotate smoothly and labor-saving, and the purpose of easily adjusting the height of the grinding plate is achieved.
Drawings
FIG. 1 is a perspective view of a front view of a grinding bowl of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is a partial cross-sectional view of a second bearing of the present invention;
FIG. 5 is a partial cross-sectional view of a first bearing of the present invention;
figure 6 is a cross-sectional view of a top view of a second disk of the present invention.
In the figure: 1-bottom plate, 2-fixed block, 3-grinding barrel, 4-supporting plate, 5-square groove, 6-threaded rod, 7-sliding chute, 8-handle, 9-grinding plate, 10-output rotating shaft, 11-moving plate, 12-motor, 13-sliding block, 14-first disk, 15-spring, 16-ring, 17-second disk, 18-limiting rod, 19-first bearing, 20-second bearing, 21-limiting groove, 22-square hole and 23-flow limiting valve.
Detailed Description
Referring to fig. 1-6, the present invention provides a technical solution: a casting sand grinding machine comprises a bottom plate 1, a fixed block 2 is fixedly connected to the left side of the upper surface of the bottom plate 1, the fixed block 2 is used for stabilizing a grinding barrel 3, the upper surface of the fixed block 2 is fixedly connected with the grinding barrel 3, the bottom of the outer surface of the grinding barrel 3 is fixedly communicated with a flow limiting valve 23, the flow limiting valve 23 can control the flowing speed of casting sand, a support plate 4 is fixedly connected to the right side of the upper surface of the bottom plate 1, a square groove 5 is formed in the right side of the support plate 4, a first bearing 19 is fixedly embedded in the inner bottom wall of the square groove 5, a second bearing 20 is fixedly embedded in the inner top wall of the square groove 5, a threaded rod 6 is placed inside the square groove 5, the bottom end of the threaded rod 6 is fixedly connected with an inner ring of the first bearing 19, the upper end of the threaded rod 6 is fixedly connected with the second bearing 20, the threaded rod penetrates through the second bearing 20 and extends to the upper surface of the support plate 4, the first bearing 19 and the second bearing 20 can improve the rotating smoothness of the threaded rod 6, meanwhile, the friction force of rotation is reduced, so that the rotation is smoother, a first disc 14 is fixedly connected to the upper surface of a threaded rod 6, a second disc 17 is fixedly connected to the upper end of the threaded rod 6, the second disc 17 is positioned above a supporting plate 4, a handle 8 is fixedly connected to the outer surface of the second disc 17, the handle 8 is convenient for applying external force to the threaded rod 6, so that the threaded rod 6 can rotate more conveniently and labor-saving, a circle of square holes 22 which are arranged at equal angles are formed in the upper surface of the second disc 17, the square holes 22 can enable the limiting rods 18 to limit the threaded rods 6, the threaded rods 6 can be fixed and cannot shake left and right, a circular ring 16 is sleeved at the upper end of the threaded rod 6, the bottom surface of the circular ring 16 is in contact with the upper surface of the second disc 17, two symmetrical limiting rods 18 which are matched with the square holes 22 are fixedly connected to the bottom surface of the circular ring 16, a limiting groove 21 which is matched with the limiting rods 18 is formed in the upper surface of the supporting plate 4, the bottom end of the limiting rod 18 penetrates through the square hole 22 and is clamped in the limiting groove 21, the limiting rod 18 is more stable, the threaded rod 6 cannot rotate left and right, the upper surface of the circular ring 16 is fixedly connected with the spring 15, the top end of the spring 15 is fixedly connected with the bottom surface of the first disc 14, the upper end of the threaded rod 6 is inserted in the spring 15, the spring 15 is always in a compression state, when the circular ring 16 is not subjected to upward tensile force, the bottom surface of the circular ring 16 is always attached to the upper surface of the second disc 17, the limiting rod 18 is stably clamped in the limiting groove 21, the inner side wall of the square groove 5 is provided with two symmetrical sliding grooves 7, the middle part of the threaded rod 6 is in threaded connection with the movable plate 11, the outer surface of the movable plate 11 is fixedly connected with the sliding block 13 matched with the sliding grooves 7, and the sliding block 13 is clamped in the sliding grooves 7, slider 13 and spout 7 looks joint make the reciprocating of movable plate 11 more smooth-going, the left end fixedly connected with motor 12 of movable plate 11 upper surface, the output fixedly connected with output pivot 10 of motor 12, and the bottom of output pivot 10 runs through movable plate 11 and extends to the below of movable plate 11, the bottom surface fixedly connected with of output pivot 10 and the lapping plate 9 of 3 looks adaptations of grinding vessel, lapping plate 9 and 3 looks adaptations of grinding vessel can carry out abundant grinding to the building stones in the bucket.
The working principle is as follows: when the stone grinding machine is used, firstly, stones are put into the grinding barrel 3, then the circular ring 16 is lifted upwards, namely, the limiting rod 18 is lifted, so that the limiting rod 18 is pulled out of the limiting groove 21, the circular ring 16 is continuously lifted upwards, the limiting rod 18 is pulled out of the square hole 22, at the moment, the handle 8 can be rotated clockwise, the handle 8 drives the second disc 17 and further rotates the threaded rod 6, the threaded rod 6 is smoothly and easily rotated by the first bearing 19 and the second bearing 20, then the threaded rod 6 drives the movable plate 11 to move downwards, the sliding chute 7 and the sliding block 13 enable the movable plate 11 to move more smoothly upwards and downwards, at the moment, the movable plate 11 simultaneously drives the motor 12, the output rotating shaft 10 and the grinding plate 9 to move downwards, after the stones are tightly pressed by the grinding plate 9, the circular ring 16 is put down, the bottom end of the limiting rod 18 penetrates through the square hole 22 to be clamped in the limiting groove 21, the threaded rod 6 is fixed and does not rotate any more, then the motor 12 is connected to a municipal power supply, the motor 12 is turned on, the output rotating shaft 10 drives the grinding plate 9 to rotate to start grinding the stones, after the stones are ground into sand, the motor 12 is turned off, the flow limiting valve 23 is opened, and the casting sand is taken out.
Claims (7)
1. A foundry sand grinding machine comprising a base plate (1), characterized in that: the utility model discloses a threaded rod, including bottom plate (1), fixed surface, grinding barrel (3), the fixed intercommunication in bottom of grinding barrel (3) surface has flow-limiting valve (23), the right side fixedly connected with backup pad (4) of bottom plate (1) upper surface, square groove (5) have been seted up to the right flank of backup pad (4), the interior diapire fixed of square groove (5) is inlayed and is had first bearing (19), the interior roof fixed of square groove (5) is inlayed and is had second bearing (20), threaded rod (6) have been placed to the inside of square groove (5).
2. A foundry sand mill according to claim 1, characterized in that: the bottom end of the threaded rod (6) is fixedly connected with the inner ring of the first bearing (19), the upper end of the threaded rod (6) is fixedly connected with the inner ring of the second bearing (20), penetrates through the second bearing (20) and extends to the upper surface of the supporting plate (4).
3. A foundry sand mill according to claim 1, characterized in that: the utility model discloses a threaded rod, including threaded rod (6), last fixed surface of threaded rod (6) is connected with first disc (14), the upper end fixedly connected with second disc (17) of threaded rod (6), and second disc (17) are located the top of backup pad (4), the external fixed surface of second disc (17) is connected with handle (8), quad slit (22) that the angle such as round was arranged are seted up to the upper surface of second disc (17).
4. A foundry sand mill according to claim 1, characterized in that: ring (16) has been cup jointed to the upper end of threaded rod (6), and the bottom surface of ring (16) contacts with the upper surface of second disc (17), the bottom surface fixedly connected with two symmetrical gag lever posts (18) that just with quad slit (22) looks adaptation of ring (16), spacing groove (21) with gag lever post (18) looks adaptation are seted up to the upper surface of backup pad (4), and the bottom of gag lever post (18) runs through quad slit (22) and joint in the inside of spacing groove (21).
5. A foundry sand mill according to claim 4, characterized in that: the upper surface of the circular ring (16) is fixedly connected with a spring (15), the top end of the spring (15) is fixedly connected with the bottom surface of the first disc (14), and the upper end of the threaded rod (6) is inserted into the spring (15).
6. A foundry sand mill according to claim 1, characterized in that: two symmetrical chutes (7) are formed in the inner side wall of the square groove (5), the middle of the threaded rod (6) is in threaded connection with a movable plate (11), the outer surface of the movable plate (11) is fixedly connected with a sliding block (13) matched with the chutes (7), and the sliding block (13) is clamped inside the chute (17).
7. A foundry sand mill according to claim 6, characterized in that: the left end fixedly connected with motor (12) of movable plate (11) upper surface, the output fixedly connected with output pivot (10) of motor (12), and the bottom of output pivot (10) runs through movable plate (11) and extends to the below of movable plate (11), the bottom surface fixedly connected with of output pivot (10) and grinding plate (9) of grinding vessel (3) looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497407.1U CN216096262U (en) | 2021-07-01 | 2021-07-01 | Casting sand grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497407.1U CN216096262U (en) | 2021-07-01 | 2021-07-01 | Casting sand grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216096262U true CN216096262U (en) | 2022-03-22 |
Family
ID=80721484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121497407.1U Active CN216096262U (en) | 2021-07-01 | 2021-07-01 | Casting sand grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216096262U (en) |
-
2021
- 2021-07-01 CN CN202121497407.1U patent/CN216096262U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110318545A (en) | A kind of concrete vibrator | |
| CN108685108A (en) | A kind of novel machine for breaking shell of walnut and its application method | |
| CN201529936U (en) | polishing machine | |
| CN205701408U (en) | A kind of river sand coarse and fine separation device for building | |
| CN216096262U (en) | Casting sand grinding machine | |
| CN202622539U (en) | Automatic blanking and butting device capable of polishing and sieving glass ornaments | |
| CN202479946U (en) | Automatic feeding device of glass ornament machine | |
| CN202479947U (en) | Full-automatic glass polishing and powder sieving device | |
| CN207548359U (en) | A kind of Gear Processing grinding device | |
| CN210278874U (en) | Paint dispersion machine capable of achieving uniform dispersion | |
| CN209138721U (en) | A kind of soybean grinding device of automatic charging | |
| CN217796403U (en) | Barite powder production device | |
| CN211636768U (en) | A half autogenous grinding steel ball adds device for gold mine | |
| CN210938476U (en) | Deburring device for fitness equipment | |
| CN206653245U (en) | A kind of iron pan inner surface polishing robot | |
| CN201376217Y (en) | Automatic buffing machine of precious stone | |
| CN216802878U (en) | Swing arm is directly shaken sand machine and is used lower subassembly | |
| CN208929606U (en) | A kind of universal calendering equipment | |
| CN208912281U (en) | A kind of Chinese medicine grinding device | |
| CN112339124A (en) | Small-size concrete mixing equipment that degree of mixing detected can carry out | |
| CN216829499U (en) | Pin shaft press-mounting machine for crawler production | |
| CN214801985U (en) | Vertical noodle maker convenient to turn over | |
| CN214554209U (en) | Building material grinder for building engineering | |
| CN213509616U (en) | Support arrangement for building aluminium template | |
| CN219901686U (en) | Ceramic sphere grinding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220725 Address after: 201100 rooms 2207 and 2209, No. 4299, Jindu Road, Minhang District, Shanghai Patentee after: SHANGHAI DANDI POWER TECHNOLOGY CO.,LTD. Address before: 516000 No. 42, team 2, Shangwei village committee, Ruhu Town, Huicheng District, Huizhou City, Guangdong Province Patentee before: Zhang Jie |